$(document).ready(function () {
    $("a#AddLabelTypePair").click(function () {
        $('ul#CustomInfo').append('<li><input type="text" maxlength="100" value="" name="CustomFieldLabel[]"/></li><li><select style="width: 90%;" class="SmallInput" name="CustomFieldType[]"><option selected="selected" value="-1">--Select type of field--</option><option value="String">String</option><option  value="Email">Email</option><option value="Url">Website</option></select></li>');
        return false;
    });
});